129819140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 318898944

約数和(自身を除く): 189079804

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 103, 110, 170, 187, 206, 220, 337, 340, 374, 412, 515, 674, 748, 935, 1030, 1133, 1348, 1685, 1751, 1870, 2060, 2266, 3370, 3502, 3707, 3740, 4532, 5665, 5729, 6740, 7004, 7414, 8755, 11330, 11458, 14828, 17510, 18535, 19261, 22660, 22916, 28645, 34711, 35020, 37070, 38522, 57290, 63019, 69422, 74140, 77044, 96305, 114580, 126038, 138844, 173555, 192610, 252076, 315095, 347110, 381821, 385220, 590087, 630190, 694220, 763642, 1180174, 1260380, 1527284, 1909105, 2360348, 2950435, 3818210, 5900870, 6490957, 7636420, 11801740, 12981914, 25963828, 32454785, 64909570, 129819140]

約数ペア:

[(1, 129819140), (2, 64909570), (4, 32454785), (5, 25963828), (10, 12981914), (11, 11801740), (17, 7636420), (20, 6490957), (22, 5900870), (34, 3818210), (44, 2950435), (55, 2360348), (68, 1909105), (85, 1527284), (103, 1260380), (110, 1180174), (170, 763642), (187, 694220), (206, 630190), (220, 590087), (337, 385220), (340, 381821), (374, 347110), (412, 315095), (515, 252076), (674, 192610), (748, 173555), (935, 138844), (1030, 126038), (1133, 114580), (1348, 96305), (1685, 77044), (1751, 74140), (1870, 69422), (2060, 63019), (2266, 57290), (3370, 38522), (3502, 37070), (3707, 35020), (3740, 34711), (4532, 28645), (5665, 22916), (5729, 22660), (6740, 19261), (7004, 18535), (7414, 17510), (8755, 14828), (11330, 11458)]